Bach 17C vs Giardinelli 3M

The Giardinelli 3M has a wider cup diameter, the Giardinelli 3M features a deeper cup, the Giardinelli 3M has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material
Surface plating or treatment (e.g. silver plate, gold trim). Affects feel, durability, and appearance.
Mouthpiece A
    Bach 17C
    • Baritone / Euphonium
    Finish
    Best suited for
    📣High-volume projection — open throat for power
    vs
    Mouthpiece B
      Giardinelli 3M
      • Baritone / Euphonium
      Finish
      Best suited for
      📣High-volume projection — open throat for power

      Which is better?

      Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.

      Open in interactive tool + Add third mouthpiece Bach 17C details Giardinelli 3M details Bach 17C equivalents Giardinelli 3M equivalents